Exposure
ID
GRAVI.2023-12-23T05:32:23.232_1
Header ID
GRAVI.2023-12-23T05:32:23.232
Date updated
2023-12-23 05:45:49 UTC+0000
Release date
2024-12-23 05:45:49 UTC+0000
UTC Start
2023-12-23 05:32:23.232
UTC End
2023-12-23 05:38:23.232
MJD Start
60301.23082445
MJD End
60301.2349911167
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.008467
Ambient temperature (°C)
18.36
Seeing (arcsec)
0.375
Observation
ID
58045
Category
science
Program ID
112.25T1.004
Program Title
THE INNER ASTRONOMICAL UNITS IN PROTOPLANETARY DISKS: A STATISTICAL APPROACH
Program Type
GTO
PI / COI
SANCHEZ/ GARCIA LOPEZ/ CARATTI O GARATTI/ ROUSSELET-PERRAUT/ GARCIA/ BENISTY/ LABADIE/ BRANDNER/ HENNING/ KEPPLER/ VAN BOEKEL/ PFUHL/ ECKART/ EISENHAUER/ LACOUR/ MENARD/ PAUMARD/ PERRIN/ STRAUBMEIER/ VAN DISHOECK/ BOUVIER/ DOUGADOS/ DUVERT/ BERGER/ ...
Target
ID
42986
Name
T_Tau
RA
65.496514
DEC
19.53504
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 28.0550 27.7980 165.3000 166.9000
A0-J2 102.0220 99.9060 77.5000 76.7000
A0-J6 162.1920 162.9790 37.0970 36.9170
B5-J2 104.7630 103.7970 62.0000 61.2000
B5-J6 180.8910 182.0870 30.0940 30.1950
J2-J6 107.3090 107.2920 359.0440 0.3530
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 112.25T1.004
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60301.23082445
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME V T Tau
HIERARCH ESO INS SOBJ NAME T_Tau
RA 65.496514
DEC 19.53504
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 389.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 12
HIERARCH ESO ISS PBL12 START 28.055
HIERARCH ESO ISS PBL12 END 27.798
HIERARCH ESO ISS PBLA12 START 165.3
HIERARCH ESO ISS PBLA12 END 166.9
HIERARCH ESO ISS PBL13 START 102.022
HIERARCH ESO ISS PBL13 END 99.906
HIERARCH ESO ISS PBLA13 START 77.5
HIERARCH ESO ISS PBLA13 END 76.7
HIERARCH ESO ISS PBL14 START 162.192
HIERARCH ESO ISS PBL14 END 162.979
HIERARCH ESO ISS PBLA14 START 37.097
HIERARCH ESO ISS PBLA14 END 36.917
HIERARCH ESO ISS PBL23 START 104.763
HIERARCH ESO ISS PBL23 END 103.797
HIERARCH ESO ISS PBLA23 START 62.0
HIERARCH ESO ISS PBLA23 END 61.2
HIERARCH ESO ISS PBL24 START 180.891
HIERARCH ESO ISS PBL24 END 182.087
HIERARCH ESO ISS PBLA24 START 30.094
HIERARCH ESO ISS PBLA24 END 30.195
HIERARCH ESO ISS PBL34 START 107.309
HIERARCH ESO ISS PBL34 END 107.292
HIERARCH ESO ISS PBLA34 START 359.044
HIERARCH ESO ISS PBLA34 END 0.353
HIERARCH ESO ISS AMBI TAU0 START 0.007936
HIERARCH ESO ISS AMBI TAU0 END 0.008998
HIERARCH ESO ISS AMBI TEMP 18.36
HIERARCH ESO ISS AMBI FWHM START 0.36
HIERARCH ESO ISS AMBI FWHM END 0.39